Foster, KY demographics:
population, income, and more

Total population
1,584
7.5% year-over-year change
Median household income
$87,695/yr
8.4% year-over-year change
Housing units
697
0.1% year-over-year change

Foster population

How many people live in Foster

Foster is home to 1,584 residents, according to the most recent Census data. Gender-wise, 55.1% of Foster locals are male, and 44.8% are female.

Total population
1,584
7.5% year-over-year change
Gender ratio
Male
55.1%
873
Female
44.8%
710
Value Percent YoY change
Male 873 55.1% 7.9%
Female 710 44.8% 6.8%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Foster is 41, with the population distributed as follows: about 18.6% are children under 15, then 6.1% are in the 15 to 24 age group. Adults between 25 and 44 make up 30.4% of the population, while another 26.5% fall into the 45 to 64 bracket. Finally, around 18.4% are 65 or older.

Median age
41.2
Age breakdown
Under 15
18.6%
15 to 24
6.1%
25 to 44
30.4%
45 to 64
26.5%
Over 65
18.4%
Value Percent YoY change
Under 15 294 18.6% 8.5%
15 to 24 97 6.1% 86.5%
25 to 44 481 30.4% 2.6%
45 to 64 420 26.5% 6.3%
Over 65 292 18.4% 2.5%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Foster, 98.7% of the population are US-born citizens, while 1.3% have gained naturalized citizenship. There’s also a share of 1.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.7%
Non-U.S.-born citizens
1.3%
Non-citizens
0%
Value Percent YoY change
U.S.-born citizens 1,564 98.7% 7.5%
Non-U.S.-born citizens 20 1.3% 5.3%
Racial breakdown
White
96.4%
Black or African American
1.4%
American Indian and Alaska Native
0%
Asian
0%
Native Hawaiian and other Pacific Islander
0%
Two or more races
1.2%
Other
1%
Value Percent
White 1,527 96.4%
Black or African American 22 1.4%
Two or more races 19 1.2%
Other 16 1%

Households in Foster

A peek inside Foster households

Foster has 588 households, with an average of 3 members in each. Of these, 81.5% are families, while the remaining 18.5% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
588
8.7% year-over-year change
Average people per household
3
Non-family households
109
Family households
479
Value Percent YoY change
Non-family households 109 18.5% 11.2%
Family households 479 81.5% 8.1%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Foster

The housing landscape of Foster

Foster's housing consists of 697 units, with 77.1% being detached single-family homes ideal for those wanting space. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 21.9% of the housing landscape.

Housing units
697
0.1% year-over-year change
Housing types
Value Percent
1 unit, detached 538 77.1%
2 units 7 1%
Mobile home 153 21.9%
Homes built since 2020
6
0.0% year-over-year change

The age of buildings in Foster

In Foster, the median construction year is 1981. About 9.3% of homes were built before the 1940s, with another 9.3% going up by 1949. Most development happened in the second half of the 20th century. Then, 12.3% of homes were added from 2000 to 2009, 8.3% between 2010 and 2019, and 0.9% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 65 9.3% -21.7%
Built between 1940 and 1949 65 9.3% 14.0%
Built between 1950 and 1959 27 3.9% -10.0%
Built between 1960 and 1969 54 7.8% -22.9%
Built between 1970 and 1979 127 18.2% 4.1%
Built between 1980 and 1989 70 10% 9.4%
Built between 1990 and 1999 139 19.9% -9.7%
Built between 2000 and 2009 86 12.3% 41.0%
Built between 2010 and 2019 58 8.3% 16.0%
Built in 2020 or later 6 0.9% 0.0%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Foster occupancy rates

Out of the 588 occupied housing units in Foster, 92.7% are owner-occupied, while 7.3% are lived in by tenants. Meanwhile, 15.6% of all homes on the local market sit vacant.

Occupied housing units
588
8.7% year-over-year change
Occupancy breakdown
Renter occupied
43
Owner occupied
545
Value Percent YoY
change
Renter occupied 43 7.3% -12.2%
Owner occupied 545 92.7% 10.6%
Unoccupied housing units
15.6%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Foster housing costs

Housing costs in Foster come to a median of $927 per month, while tenants specifically pay a median gross rent of $843.

Median housing costs per month
$927/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Foster
$843/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Foster

Foster education at a glance

About 53.2% of the population in Foster went to high school, while 14.3% pursued college studies. Another 16.8% earned an associate degree and 8% hold a bachelor’s. Meanwhile, 7.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 7 0.6% -22.2%
High school diploma 667 53.2% 7.2%
College diploma 179 14.3% 5.9%
Associate degree 210 16.8% 11.1%
Bachelor's degree 100 8% -13.0%
Graduate degree 90 7.2% 18.4%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Foster

How much people earn in Foster

The average annual household income in Foster was $111,284 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +1.7% change from the previous year. At the same time, the median income stood at $87,695, reflecting a +8.4% shift over the same period.

Average household income in Foster
$111,284/year
1.7% year-over-year change
Median household income in Foster
$87,695/year
8.4% year-over-year change

Foster income by age

In Foster, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $123,264. Those with someone between 45 and 64 in charge, often well established professionally, earn $105,375 overall. Overall, 86.1% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $123,264 3.5%
45 - 64 $105,375 21.9%
Over 65 $59,464 -15.6%
Above poverty level
1,348
Below poverty level
217
Value Percent YoY
change
Above poverty level 1,348 86.1% 6.8%
Below poverty level 217 13.9% 11.3%

Employment in Foster

Workforce and job types in Foster

55.6% of the working population are employed in professional or administrative positions, while 44.4% are in hands-on or service-based jobs. Also, 8.4% run their own businesses, 72.6% are employed by private companies, and 10% work in the public sector.

Workforce demographics

White collar
422
Blue collar
337
Value Percent YoY change
White collar 422 55.6% 13.8%
Blue collar 337 44.4% 0.0%
Employer type
Self employees
8.4%
Private companies
72.6%
Governmental workers
10%
Not for profit companies
9%
Value Percent YoY change
Self employees 64 8.4% 0.0%
Private companies 552 72.6% 9.5%
Governmental workers 76 10% 18.8%
Not for profit companies 68 9% -11.7%

Transportation in Foster

How people get around in Foster

Commuting methods vary: 98.6% of residents travel by personal vehicle and 0.3% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 722 98.6% 6.5%
Bus or trolleybus 8 1.1% 60.0%
Walk 2 0.3% 0.0%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Foster by zipcode?

Zipcode Population Number of households Median income Average income
41043 1,694 629 $87,695 $111,284

Explore more communities

FAQs about Foster demographics 

What is the total population of Foster?

Foster has a total population of 1,584 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +7.5% compared to a year ago.

What is the gender ratio in Foster?

The gender ratio in Foster is as follows:
  • 55.1% males (873 residents)
  • 44.8% females (710 residents)

What is the median age in Foster?

The median age in Foster is 41.2.

What is the age distribution of the population in Foster?

The age distribution in Foster is as follows:
  • Under 15: 18.6% (294 residents)
  • Ages 15-24: 6.1% (97 residents)
  • Ages 25-44: 30.4% (481 residents)
  • Ages 45-64: 26.5% (420 residents)
  • Over 65: 18.4% (292 residents)

What is the racial and ethnic makeup of Foster?

The racial and ethnic makeup of Foster is as follows:
  • White: 96.4% (1,527 residents)
  • Black or African American: 1.4% (22 residents)
  • American Indian and Alaska Native: 0% ( residents)
  • Asian: 0% ( residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 1.2% (19 residents)
  • Other: 1% (16 residents)

What percentage of the population in Foster are U.S.-born citizens?

U.S.-born citizens represent 98.7% of the population in Foster.

How many housing units are there in Foster?

There are 697 housing units in Foster, reflecting a +0.1% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Foster and what is the average household size?

Foster has a total of 588 households, with an average of 3 people in each.

What is the median household income in Foster?

Foster has a median household income of $87,695, representing a +8.4% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Foster?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 55.6% (422 residents)
  • Blue-collar workers: 44.4% (337 residents)

Places of employment:
  • Self-employed: 8.4% (64 residents)
  • Private companies: 72.6% (552 residents)
  • Governmental workers: 10% (76 residents)
  • Not-for-profit companies: 9% (68 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025